Datasheet

TYPICAL PERFORMANCE CURVES
30 35 40 45 50 55 60 65 70 75 80 85
0
5
10
15
20
25
30
35
40
UCQ-3.3/35-D24 Maximum Current Temperature Derating at Sea Level
(V
IN = 24V, with baseplate, airflow is from -Vin to +Vin)
Output Current (Amps)
Ambient Temperature (°C)
400 LFM
200 LFM
300 LFM
100 LFM
Natural Convection
Efficiency (%)
Load Current (Amps)
70
74
76
80
84
78
82
88
86
90
72
92
UCQ-3.3/35-D24 Efficiency vs Line Voltage and Load Current @25˚ C
VIN = 18V
VIN = 24V
VIN = 36V
53 7 9 11 17 1915 21 23 25 27 29 353331
30 35 40 45 50 55 60 65 70 75 80 85
0
5
10
15
20
25
30
35
40
UCQ-3.3/35-D24 Maximum Current Temperature Derating at Sea Level
(VIN = 24V, no baseplate, airflow is from -Vin to +Vin)
Output Current (Amps)
Ambient Temperature (°C)
400 LFM
200 LFM
300 LFM
100 LFM
Natural Convection
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Single Output UCQ Models
Low-Profile, Quarter Brick, 8.3-40 Amp
Isolated DC-DC Converters
MDC_UCQ Models.E02 Page 14 of 24